// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/android/java/java_bridge_thread.h"

#include "base/lazy_instance.h"
#include "base/message_loop/message_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/task_runner_util.h"
#include "build/build_config.h"

#if !defined(OS_ANDROID)
#error "JavaBridge only supports OS_ANDROID"
#endif

namespace content {

namespace {

    base::LazyInstance<JavaBridgeThread> g_background_thread = LAZY_INSTANCE_INITIALIZER;

} // namespace

JavaBridgeThread::JavaBridgeThread()
    : base::android::JavaHandlerThread("JavaBridge")
{
    Start();
}

JavaBridgeThread::~JavaBridgeThread()
{
    Stop();
}

// static
bool JavaBridgeThread::CurrentlyOn()
{
    return g_background_thread.Get()
        .message_loop()
        ->task_runner()
        ->BelongsToCurrentThread();
}

// static
base::TaskRunner* JavaBridgeThread::GetTaskRunner()
{
    return g_background_thread.Get().message_loop()->task_runner().get();
}

} // namespace content
